Finding the Fourth Proportional to 2,070.28, 3,103.71 and 975.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070.28 : 3,103.71 = 975.16 : x
2. Step 2: Convert to fraction form
   2,070.28/3,103.71 = 975.16/x
3. Step 3: Cross multiply
   2,070.28x = 3,103.71 × 975.16
4. Step 4: Simplify right side
   2,070.28x = 3,026,613.84
5. Step 5: Solve for x
   x = 3,026,613.84/2,070.28
6. Step 6: Final answer
   x = 1,461.93